Function stream_write_value_impl

src/include/migraphx/streamutils.hpp:67–70

template <class T>
auto stream_write_value_impl(rank<1>, std::ostream& os, const T& x) -> decltype(os << x, void())
{
    os << x;
}

template <class T>
auto stream_write_value_impl(rank<1>, std::ostream& os, const optional<T>& x)